.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.green {
            background-color: #198754;
        }
        .legend-color.purple {
            background-color: #6f42c1;
        }
        .tab-panel {
            margin-top: 1rem;
        }
        .nav-tabs .nav-tabs .result-card {
            background: #f8fafc;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 0.5rem 0;
        }
        .result-card .label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #6c757d;
        }
        .result-card .value {
            font-size: 1.8rem;
            font-weight: 600;
            color: #0b2b4a;
        }
        .result-card .value.highlight-blue {
            color: #0d6efd;
        }
        .result-card .value.highlight-red {
            color: #dc3545;
        }
        .result-card .value.highlight-green {
            color: #198754;
        }
        .result-card .value.highlight-purple {
            color: #6f42c1;
        }
        .formula-block {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1rem 0;
            border: 1px solid #e9ecef;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
        }
        .formula-block .formula {
            font-family: 'Cambria Math', 'Latin Modern Math', STIXGeneral, serif;
            font-size: 1.5rem;
            text-align: center;
            padding: 0.5rem 0;
        }
        .rule-badge {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #e9ecef;
            color: #495057;
        }
        .rule-badge.empirical {
            background: #cff4fc;
            color: #055160;
        }
        .rule-badge.sixsigma {
            background: #f8d7da;
            color: #58151c;
        }
        .distribution-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 0.75rem;
            margin: 1rem 0;
        }
        .stat-item {
            background: white;
            border-radius: 6px;
            padding: 0.75rem;
            border: 1px solid #e9ecef;
            text-align: center;
        }
        .stat-item .stat-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            color: #6c757d;
            letter-spacing: 0.3px;
        }
        .stat-item .stat-value {
            font-size: 1.2rem;
            font-weight: 600;
            color: #0b2b4a;
        }
        .nonstandard-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border: 1px solid #dee2e6;
        }
        .nonstandard-card .input-group {
            margin-bottom: 0.5rem;
        }
        .nonstandard-card .btn {
            margin-top: 0.5rem;
        }